[Home](./index.md) > [bitburner](./bitburner.md) > [BladeburnerFormulas](./bitburner.bladeburnerformulas.md) > [skillMaxUpgradeCount](./bitburner.bladeburnerformulas.skillmaxupgradecount.md) ## BladeburnerFormulas.skillMaxUpgradeCount() method Calculate the number of times that you can upgrade a skill. **Signature:** ```typescript skillMaxUpgradeCount(name: BladeburnerSkillName, level: number, skillPoints: number): number; ``` ## Parameters

Parameter	Type	Description
name	[BladeburnerSkillName](./bitburner.bladeburnerskillname.md)	Skill name. It's case-sensitive and must be an exact match.
level	number	Skill level. It must be a non-negative number.
skillPoints	number	Number of skill points to upgrade the skill. It must be a non-negative number.

**Returns:** number Number of times that you can upgrade the skill.